scientific american-2018-01

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1、THEHUNTFORWHYLONELINESSHOWSNAKESDARKMATTERAXIONSISSOTOXICCAMETOSLITHERPAGE50PAGE64PAGE70THEFUTUREOFMONEYCryptocurrenciesWilltheyfıxacutbanksandflawedsystem—orgovernmentsoutofcouldtheymakefınancialnetworksitworse?PLUSTHERACETOSAVETHECORALSHelpingthemadapttowarmeroceansPAGE4

2、2©2017ScientificAmericanJanuary2018VOLUME318,NUMBER10050SPECIALREPORTASTROPHYSICS50Searchingforthe DarkOnTHE24THEFUTURECOVErTheAxionDarkMatterExperimentjustOFMONEYCryptocurrenciesenteredthemostsensitivephaseyetinitssuchasBitcoinand26BreakingtheBanksearchforinvisibleparticl

3、estoexplaintheEtherhaveattracteduniverseshiddenmass.By Leslie RosenbergmajorinvestmentNewfinancialnetworkscouldstopandmassivehype,yettheconcentrationofwealth,increaseMEDICINEmuchofthepublic—transparencyandreduceriskbutonly58WaragainstOurselvesandmanybusinessifusedwithcare.B

4、y AlexanderLiptonManynewmedicationstriggeranimmuneleaders—findthembewildering.Advo-andAlex “Sandy” Pentlandattackfrompatientstheyaredesignedtocatessaydigital32TheWorldBitcoinCreatedhelpandresearchersareracingtostopit.currencieswillchangeBy Michael WaldholztheworldfortheThe

5、firstbigcryptocurrencyhasgivenbetter.Skepticssayusaglimpseofaneweconomicorder.PSYCHOLOGYweshouldtreadcare-By John Pavlus64TheToxicWellof LonelinessfullyonthisrapidlyIsolationfromotherscanleadtoarangeshiftingterrain.38TheEvolutionofTrustofillnessesandevenprematuredeath.Illus

6、trationbyInaneweconomy,whowouldownourBorjaBonaque.Newscienceisprobingcausesandsolutionsdigitalidentities?By Natalie Smolenskitotheproblemofsocialdisconnection.ByFrancineRussoSUSTAINABILITY42CanWeSavethe Corals?EVOLUTIONScientistsareurgentlytransplanting,70HowSnakesCameto S

7、litherfertilizingandenhancingcoralsFossilanalysesandinsightsfromtohelpthemadapttowarmeroceans,butdevelopmentalbiologyareelucidatingrebuildingentirereefswillbedaunting.thelong-soughtoriginofserpents.ByRebeccaAlbrightBy Hongyu YiPhotographbyIanAllenJanuary2018,ScientificAmeri

8、can.com1©2017Scientificamerican4FromtheEditor5Letters7ScienceAgendaSchoolsarenotmeanttobe